.chatArea{
    overflow-y: auto;
    padding:12px;
    background-color: #f7f9fa;
}
.inputArea{
    padding:16px;
    border-top:1px solid #ddd;
    background:white;
}
.input{
    margin-right:8px;
}
.messageLeft, .messageRight{
    max-width:70%;
    padding:8px 12px;
    margin: 12px 0;
    border-radius:8px;
    box-shadow:0 1px 3px rgba(0,0,0,0.1);
}
.messageLeft{
    background-color: #fff;
}
.messageRight {
    background-color: #4fc08d;
    color:white;
    margin-left:30%;
}